1640673908

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{9811}}^1$

素因数の和:10343

約数の個数: 24

約数和(自身を含む): 2907805824

約数和(自身を除く): 1267131916

約数列:

[1, 2, 4, 97, 194, 388, 431, 862, 1724, 9811, 19622, 39244, 41807, 83614, 167228, 951667, 1903334, 3806668, 4228541, 8457082, 16914164, 410168477, 820336954, 1640673908]

約数ペア:

[(1, 1640673908), (2, 820336954), (4, 410168477), (97, 16914164), (194, 8457082), (388, 4228541), (431, 3806668), (862, 1903334), (1724, 951667), (9811, 167228), (19622, 83614), (39244, 41807)]